The BN 800365C2003 from Spinner Group is a Directional Coupler with Frequency 470 to 860 MHz, Coupling 56 to 80 dB, Coupling Variation ±0.15 dB, Directivity 34 to 40 dB, Average Power 38000 W. Tags: Module with Connectors. More details for BN 800365C2003 can be seen below.